Update IR plugin

Change-Id: I8a4c483a4ac4b1f8dd1a3ec729ffe5bf6410073e

infrared_plugin/main.yaml

@@ -17,6 +17,7 @@
     - name: "ensure '{{ tobiko_src_dir }}' directory exists"
       file:
         dest: '{{ tobiko_src_dir }}'
+        state: directory
       register:
         create_tobiko_src_dir
 

infrared_plugin/plugin.spec

@@ -2,7 +2,7 @@
 
 config:
   plugin_type: test
-  entry_point: infrared.yaml
+  entry_point: main.yaml
 
 
 subparsers:

playbooks/infrared/pre.yaml

@@ -0,0 +1,6 @@
+---
+
+- hosts: primary
+  roles:
+    - tobiko-ensure-python3
+    - tobiko-inventory

playbooks/infrared/run.yaml

@@ -2,7 +2,5 @@
 
 - hosts: primary
   roles:
-    - role: tobiko-ensure-python3
-    - role: tobiko-inventory
-    - role: tox
-    - role: tobiko-check-collected-files
+    - tox
+    - tobiko-check-collected-files

roles/tobiko-common/defaults/main.yaml

@@ -3,7 +3,7 @@
 # --- Tobiko workflow stages
 
 test_stage: all
-test_no_become: false
+test_no_become: "{{ ansible_os_family in ['Darwin'] }}"
 test_become: '{{ not (test_no_become | bool) }}'
 
 # --- Test deploy options -----------------------------------------------------

zuul.d/infrared.yaml

@@ -7,6 +7,7 @@
     timeout: 1800
     description: |
       Run test cases using tobiko infrared plugin
+    pre-run: playbooks/infrared/pre.yaml
     run: playbooks/infrared/run.yaml
     vars:
       test_collect_dir: '{{ zuul_output_dir }}/logs'
@@ -16,6 +17,7 @@
       tox_environ:
         ANSIBLE_INVENTORY: '{{ test_inventory_file }}'
       zuul_output_dir: '{{ ansible_user_dir }}/zuul-output'
+      zuul_work_dir: "{{ zuul.project.src_dir }}"
 
 
 - job: